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71results about How to "For quick maintenance" patented technology

A kind of jinfeng pill conveying belt anti-sticking device

ActiveCN224349736UEnsure continuous cleanlinessPrecise scrapingConveyorsCleaning
This utility model discloses an anti-sticking device for a Jinfeng pill conveyor belt, comprising core components such as a frame, scraper, rotating frame, and fan frame. The frame has a sloping design at both ends, with a scraper at the front feed inlet to effectively scrape up Jinfeng pills adhering to the conveyor belt. Multiple circular grooves are distributed at the top of the frame, working in conjunction with baffles with sliding grooves at both ends to provide guidance and protection for material transport. The rotating frame is slidably connected to the frame via a bottom slider, while the fan frame slides along the top groove of the rotating frame. This combination allows for flexible multi-angle adjustment, ensuring that the airflow generated by the fan precisely targets the material, effectively removing powder from the pill surface and preventing adhesion. The device adopts a modular design, with all components connected by bolts and nuts. This device can be widely applied in Jinfeng pill production and conveying scenarios, ensuring pill integrity and conveying cleanliness through the synergistic effect of mechanical and wind power, significantly improving the operational efficiency and reliability of pharmaceutical production and conveying systems.
Owner:TONGYITANG PHARM CO LTD

A modular molten salt handling and storage system

The present application relates to a kind of modular molten salt loading and storage system, including vertical support structure rack, normal temperature electrical equipment group and high temperature molten salt equipment group are physically separated by isolation fence and integrated in it;High temperature molten salt equipment group includes molten salt storage tank and molten salt pipeline connected with molten salt storage tank;Molten salt pipeline includes molten salt loading pipe, molten salt loading pipe has upward inclination relative to horizontal plane, to realize the self-weight backflow of molten salt;The middle section of molten salt loading pipe is connected with molten salt isolation valve, and molten salt isolation valve and normal temperature electrical equipment group are cooperated to realize the on-off control of molten salt loading pipe.The present application effectively avoids the thermal influence of high temperature environment on normal temperature electrical equipment by isolation fence, and the integrated design of overall modularization integrates the core equipment of molten salt loading and storage into one, discards the traditional dispersed equipment arrangement and installation mode, greatly simplifies the field construction process, reduces installation period, also makes the debugging, maintenance and overhaul of system more convenient.
Owner:SHANGHAI INSTITUTE OF APPLIED PHYSICS CHINESE ACADEMY OF SCIENCES

An alternating current contactor arc starting sheet

This utility model discloses an arc-starting plate for an AC contactor, relating to the field of arc-starting plate technology. It includes an arc-extinguishing cover and multiple grid-type arc-starting plates. A limiting strip is provided on the front side of the arc-extinguishing cover, with a limiting groove in the middle. L-shaped rods are fixedly connected to both ends of the limiting strip. Sliding grooves are provided on both side walls of the arc-extinguishing cover, with sliders slidably connected inside the grooves. A lifting plate is fixedly connected to one side wall of the slider. This utility model, by setting sliders and lifting plates that slide on the side walls of the arc-extinguishing cover, along with the limiting strip and limiting grooves, allows for the use of wastewater alcohol wiping pads to pass through the limiting grooves during cleaning to wipe the surface of the grid-type arc-starting plates. Because the wiping pads pass through the limiting grooves, the limiting strip restricts the wiping angle and position, preventing excessive wiping amplitude that could cause deformation and bending of the grid-type arc-starting plates. This controls the cleaning amplitude and angle, ensuring that the grid-type arc-starting plates are not deformed during cleaning.
Owner:JIANGSU HONGLIN INTELLIGENT TECH CO LTD

A square-shaped air cooler

This utility model relates to the field of evaporative air cooler technology and discloses a square-structured evaporative air cooler, including a chassis. A top cover is connected to the top edge of the chassis via a column. A water distributor is installed inside the top of the column. A five-way connector is installed on one side of the water distributor. A water pipe is installed at one end of the five-way connector, and an elbow is installed at the other end. A wet curtain is installed on the inner side wall of the column. An electrical control box is installed on one side of the water pipe. A motor is installed at the lower end of the electrical control box. A motor bracket is installed on the side wall of the motor. A fan is installed at the bottom of the motor. A high-foot pump is installed on the top side of the chassis. This utility model has a significant cooling effect, low investment cost, does not occupy building space, keeps indoor air clean, hygienic, and safe, has a simple system, is easy to install and maintain quickly, requires no professional maintenance personnel, and is energy-saving and environmentally friendly.
Owner:NANTONG YUENENG ENERGY SAVING PURIFICATION EQUIP CO LTD

An integrated agricultural monitoring device for unmanned driving

ActiveCN224455858UAchieve unified planningreduce duplicationBiologyServer
This invention relates to an integrated agricultural monitoring device for unmanned driving, comprising an electric pickup truck as a vehicle-mounted platform. An upper mounting plate is installed on the top of the pickup truck's cargo bed. An unmanned aerial vehicle (UAV) cabin is located at the rear of the upper surface of the upper mounting plate, and an insect monitoring station is located at the front of the upper surface of the upper mounting plate. A vehicle-mounted gimbal camera is mounted on top of the insect monitoring station. Wind direction, wind speed, photosynthetically active radiation (RADR), and illuminance sensors are respectively mounted on the top of the driver's cab of the electric pickup truck via corresponding profile brackets. A server compartment is located between the lower surface of the upper mounting plate and the interior of the cargo bed for data exchange, transmission, and storage between multiple devices, as well as real-time calculation, processing, and fusion analysis of multi-source data. This invention integrates the UAV cabin, four-symptom monitoring equipment, and edge computing or server modules on the vehicle-mounted platform, facilitating collaborative operation between the vehicle-mounted intelligent UAV cabin and the unmanned vehicle-mounted platform, as well as high-performance data processing and remote management.
Owner:EAST CHINA AGRI-TECH CENTER OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES +2

An electric hoist steel structure

ActiveCN224394452UImprove rigidityensure tightnessTravelling cranesVibration suppression adjustmentsSupporting systemTrackway
The utility model relates to an electric hoist steel structure, include: support leg, its upper end connects girder, girder is I -steel structure, reinforcing rib is connected between support leg and girder, forms stable triangle support system, track one is fixedly connected in the lower extreme of girder, track two is slidably connected in the lower extreme of track one and can move along track one, electric hoist is slidably connected in the lower extreme of track two and can move along track two. Track system is composed of track one fixedly connected in the lower extreme of girder and slidably connected track two, realizes the bidirectional movement function of electric hoist. The utility model solves the problem that the existing electric hoist support structure is insufficient in stability, is limited in operation range and is inconvenient to maintain, has the advantages such as stable structure, strong carrying capacity, large operation range, high positioning accuracy, convenient maintenance, can be widely applied in the material handling operation of factory, warehouse and other places, and significantly improves work efficiency and safety.
Owner:ZHEJIANG DONGJIAN STEEL STRUCTURE CO LTD

A modular avionics box

This utility model relates to a modular avionics box, including an equipment box and an equipment mounting plate. The equipment box consists of an insulated housing and side covers. An opening on the front of the insulated housing allows the side covers to be fastened. One end of the equipment mounting plate is fixedly connected to the side wall of the side cover. Ventilation / sealing openings are provided on the side wall of the insulated housing. Avionics equipment is replaceably arranged on the equipment mounting plate. Openings in the side covers allow the avionics equipment wiring harnesses to pass through. This utility model, by designing an independent equipment box and modularly mounting the avionics equipment on the equipment mounting plate, creates an insulated, waterproof, moisture-proof, and anti-aging environment for the avionics equipment. The insulated housing and side covers are connected by spring-loaded latches for opening and closing, allowing for quick maintenance of all avionics equipment after opening the housing.
Owner:XIAMEN AOJIELONG AVIATION TECHNOLOGY CO LTD

Six-column full-phase safety protection device

The utility model relates to the field of overvoltage protector especially relates to a six -column full -phase safety protection device, including box, voltage selector, the body, installation slot, conductor one and conductor two, the box upper end is equipped with the installation slot that is linear array distribution, the body is rotatably installed in the installation slot inside, the inside of installation slot one side is equipped with the conductor one with elastic structure, the conductor one side is equipped with the arc conductor two, the conductor one is equipped with the buckle away from the conductor two side, this device can utilize voltage selector to participate in voltage selection, directly with different current into corresponding the body inside participates in protection, and provided the function that the body is quickly disassembled, solved the problem that the existing body protection effect is easy to appear multiple point conduction, excessive protection, leads to transition use, causes waste.
Owner:ANHUI YEAN ELECTRIC TECH CO LTD

A rapid three-dimensional coordinate positioning auxiliary device for concealed pipelines in installation engineering

This invention relates to the technical field of concealed pipeline mapping, and in particular to an auxiliary device for rapid three-dimensional coordinate positioning of concealed pipelines in installation projects. The invention includes a mother drone equipped with a probe and camera mounted on it. A marking nozzle is connected to the mother drone, and the marking nozzle is connected to and installed on a daughter drone. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable. The device uses a mother drone integrating a probe and camera, enabling multi-angle, omnidirectional spatial scanning and image acquisition of concealed pipelines. This achieves rapid and accurate three-dimensional coordinate positioning of the concealed pipelines, significantly improving the accuracy and reliability of the positioning. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable, enabling remote synchronous control. The daughter drone can flexibly move to the pipeline positioning point and automatically complete on-site marking, avoiding errors associated with traditional manual line drawing and improving the accuracy and consistency of the marking.
Owner:SHANDONG HUANNENG DESIGN INST

A raised floor underfloor waste collection and temporary storage system and method

PendingCN122281222AStrong structural adaptabilityEasy to install and maintainDiaphragm pumpAutomatic control
This invention provides a waste liquid collection and temporary storage system and method under raised floors, including a main collection tank, a backup tank, a pneumatic diaphragm pump, a waste liquid inlet pipe, a waste liquid outlet pipe, a gas phase balance pipe, a connecting pipe, an exhaust pipe, and a liquid level detection device. The main collection tank and the backup tank are located below the raised floor, and the pneumatic diaphragm pump is located above the raised floor. The main collection tank and the backup tank are connected by the gas phase balance pipe and the connecting pipe, respectively. Waste liquid enters the main collection tank through the inlet pipe. The liquid level detection device monitors the liquid level and triggers the pneumatic diaphragm pump to deliver waste liquid. In case of abnormal inflow, the connecting valve is opened to expand the capacity of both tanks, forming a temporary storage space. The system is also equipped with a multi-stage liquid level detection device, a pneumatic ball valve, and an independent control box, possessing automatic control, pressure balancing, and overflow prevention functions. It has a compact structure, is safe and reliable, and can effectively improve the continuous operation capability and emergency buffering capability of the waste liquid collection system under raised floors.
Owner:CHINA ELECTRONICS SYSTEM ENGINEERING NO 3 CONSTRUCTION CO LTD +1

An adjustable flow nozzle device

The utility model relates to fluid jet device technical field especially relates to a nozzle device of adjustable flow, including device body, device body includes spout subassembly, nozzle body and flow regulating mechanism, spout subassembly and nozzle body are provided with snap spring between, spout subassembly is detachably connected in the front end of nozzle body through snap spring, the rear end of nozzle body is provided with joint, the inside of joint is provided with screw thread, flow regulating mechanism is connected with joint through screw thread, flow regulating mechanism includes connecting casing, handle adjusting assembly and connecting fastening nut, the front end of connecting casing is connected with joint, handle adjusting assembly is embedded in the middle part of connecting casing, is used for adjusting the flow of fluid into nozzle body, connecting fastening nut is installed in the rear end of connecting casing, is used for accessing fluid pipeline, the utility model structure is simple, flow regulation is convenient, and dismounting is flexible and easy to maintain and sealed reliably, can be widely applied to the scene that needs flexible regulation jet flow.
Owner:JIANGSU YEYUN SPRAY TECHNOLOGY CO LTD

Heavy-duty sliding and swinging door

The utility model relates to the technical field of doors and windows, more particularly, it relates to a heavy type horizontal open and pull door, and its technical scheme main points include: door frame, horizontal open door leaf, rotatablely connected in one side of door frame, first overhead line, fixedly connected in the top of horizontal open door leaf, and abut with door frame, pull door leaf, slidingly connected in one side of horizontal open door leaf, second overhead line, fixedly established in door frame, and located in one end of first overhead line, guide rail, installed in the top of pull door leaf, pulley block, inserted in one side of guide rail, wherein, pull door leaf can drive pulley block on first overhead line, second overhead line slip. The utility model adopts the plug -in type design of guide rail and pulley block, makes pulley block can dismantle and maintain fast, has reduced the replacement time of pulley block wear and tear in heavy door operation, has the advantages such as simple structure, easy to install and maintain.
Owner:PITAVIS HOME TECH (GUANGDONG) CO LTD

A self-balancing smooth rod seal

ActiveCN224432494UImprove the state of stressExtended service lifeStructural engineeringMechanical engineering
This utility model discloses a self-balancing polished rod seal, comprising an upper packing, a piston, and a lower packing. An upper packing mounting body one, equipped with a fluid transmission hole, contains an upper partition, an upper packing, and a lower partition. The upper packing mounting body one is connected to an upper packing mounting body two. A pressure cap, pressed against the upper partition, and the piston are connected outside the upper packing mounting body one and can move along a piston sleeve corresponding to the fluid transmission hole, connected to the outside of both upper packing mounting bodies one and two. A pressure ring is installed on the upper end of the lower packing, which is installed in the lower packing mounting body. This utility model is a polished rod seal capable of automatically improving the stress state of the upper packing, especially convenient for use in the lower packing for maintenance or replacement of the upper packing. This polished rod seal can be manufactured in different specifications and sizes, with series processing and manufacturing to meet and adapt to different specifications of polished rods installed in different oil wells, and is particularly suitable for oil wells with severe wear or large pressure differences between the inside and outside of the well.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Circulating pet water fountain

The utility model discloses a kind of circulating pet water dispensers, including water storage tank and support seat, pump body assembly is configured in support seat, first containing cavity is provided in support seat, the setting of pump body assembly part is in first containing cavity, water tray is provided in the top of first containing cavity, water outlet channel and water inlet channel are formed in support seat, the water outlet channel is communicated with water tray, drain outlet is provided in the bottom of first containing cavity, the sealing member that can be opened and closed is provided in drain outlet, the drain outlet is located above water storage tank. Through being provided with first containing cavity in support seat, while pump body assembly is set in first containing cavity, the problem that pump body assembly durability is caused by being set in water storage tank is avoided, while drain outlet is set in the middle of support seat, so that the dirt in its water tray can be discharged from water tray faster, so that the water in water tray can have better circulation efficiency.
Owner:DONGGUAN YOUPU CHONGAI ELECTRONIC TECH CO LTD

A maintenance-friendly lead screw robot

ActiveCN224407649UFacilitate timely detection of problemsfor quick maintenanceRobot handControl engineering
The utility model discloses a screw rod mechanical hand convenient to maintain belongs to screw rod processing equipment technical field, and its technical scheme main points are: including base, be installed with motor on the base, be provided with screw rod on the base and rotate, the output of motor is connected with screw rod, is connected with the nut on screw rod screw, is equipped with two guide posts on the base, is equipped with the sliding seat and slides on the guide post, the nut is connected with the sliding seat, is equipped with the clamping mechanical hand on the sliding seat, is equipped with the current sensor for real -time detection motor output electric quantity and transmission signal to the controller on the motor, and the controller is equipped with the power fluctuation interval in advance, is equipped with the alarm unit on the controller, and the fluctuation value of motor output electric quantity is calculated according to the signal transmission of current sensor received on the controller, and the fluctuation value of motor output electric quantity is compared with the power fluctuation interval of preset, and this screw rod mechanical hand can monitor whether the screw rod is seriously worn in the operation process, and the on -the -spot personnel is convenient to detect the problem in time and takes the countermeasure fast.
Owner:TAIZHOU XINXIANGYUAN PRECISION MASCH CO LTD

An anti-clogging device for the ventilation and oxygen dissolution structure of fermentation equipment.

ActiveCN224280251UHigh efficiency filtrationEfficient cleaningBioreactor/fermenter combinationsBiological substance pretreatmentsFiltrationDelivery oxygen
This utility model provides an anti-clogging device for the ventilation and dissolved oxygen structure of a fermentation equipment, belonging to the field of fermentation equipment. It includes a ventilation duct, a filter pipe in the middle of the ventilation duct, a filter ball inside the filter pipe, and a scraper attached to the surface of the filter ball on one side. This utility model can be used to guide oxygen over the filter ball through a guide plate when oxygen is being transported in the dissolved oxygen structure, causing the filter ball to rotate towards the side with the scraper. When the base surface of the filter ball passes the scraper, the scraper scrapes off impurities on the filter ball and collects them in the collection chamber, ensuring the filtration effect of the filter ball.
Owner:HENAN ZHONGXIN NEW ENERGY IND DEV CO LTD

A door closer with easy maintenance

The utility model relates to the technical field of hardware fittings, and proposes a door closer convenient to maintain, including base and clamping structure, base sets up on ground, and clamping structure sets up on door body, and the base is provided with the clamping protrusion, and the clamping structure includes: the clamping seat is connected on the door body, and the clamping seat inside has the accommodation cavity, the clamping head is worn and is established on the clamping seat, and the clamping head one end is worn into the accommodation cavity, and the other end is worn to the accommodation cavity outside, and the clamping head sliding sets up on the clamping seat, the compression reset component sets up in the accommodation cavity, and the clamping head penetration end abuts on the compression reset component, wherein, the clamping head realizes the avoidance to the clamping protrusion by the compression reset component. Through the above technical scheme, the problem that the reset structure in the existing door closer is maintained complicatedly due to the scattered arrangement form is solved.
Owner:SHENZHEN SIKEDE TECHNOLOGY CO LTD

A high-efficiency and energy-saving double tube sheet heat exchanger and method

ActiveCN120467058BEnables non-welded detachable connectionsfor quick maintenanceDouble tubeMechanical engineering
This invention discloses a high-efficiency and energy-saving dual-tube sheet heat exchange device and method, including a shell, tube boxes at both ends of the shell, and two sets of tube sheets between the tube boxes and the shell; two sets of arc-shaped mounting plates are arranged between the tube boxes and the shell, two sets of mounting semi-rings are symmetrically arranged on the inner wall of the arc-shaped mounting plates, and two sets of clamping semi-rings are also symmetrically arranged inside the arc-shaped mounting plates, with the positions of the two sets of clamping semi-rings adapted to the two sets of mounting semi-rings; a driving assembly is also arranged inside the arc-shaped mounting plates, and the driving assembly cooperates with the two sets of clamping semi-rings. The beneficial effect of this invention is that, through the cooperative structure of the arc-shaped mounting plates, mounting semi-rings, and clamping semi-rings, and with the clamping and limiting of the driving assembly, a non-welded detachable connection between the tube sheet and the shell is achieved. Compared with the disadvantage of traditional tube sheets being welded to the shell as a whole, which requires cutting for maintenance and replacement, this solution allows for quick disassembly of the tube sheet for maintenance or replacement.
Owner:NANJING CHENGYI NEW ENERGY EQUIP CO LTD

Fireproof cable tray and method of making same

The application belongs to the technical field of cable fire prevention, and relates to a fireproof cable groove and a preparation method thereof. The fireproof cable groove is installed at a joint of a railway viaduct or a tunnel cable trench, is made of a full inorganic material, and has a simple and easy-to-operate preparation method. The fireproof cable groove comprises a cable groove body and connecting pieces installed at two ends of the cable groove body. The cable groove body is sequentially nested from outside to inside with an outer fireproof structure shell, an intermediate thermal insulation layer and an inner fireproof inner container. The inner side of the slot of the outer fireproof structure shell is provided with an inwardly extending inward flange along the length direction, and the outer side of the slot of the inner fireproof inner container is provided with an outwardly extending outward flange along the length direction. The inward flange and the outward flange are arranged in a top-and-bottom corresponding mode, and are mechanically connected through the connecting pieces at the two ends. The cable groove has a unique nested structure, can realize efficient heat insulation under high-temperature long-time fire burning of 800 DEG C or above, has excellent outdoor weather resistance, corrosion resistance and convenient installation and maintenance, and can control the cost within an acceptable range of engineering.
Owner:TONGHAO CABLE GRP CO LTD

Battery box and battery having the same

ActiveCN224417955Usolve supportivefix fixityElectrical batterySoftware engineering
The utility model provides a kind of battery box and the battery with it, battery box includes box, the inside of box has accommodating cavity, at least one support seat is provided on box;Supporting assembly, supporting assembly is detachably connected with box, supporting assembly is movably arranged relative to box along first direction, supporting assembly has the working position of being completely located in accommodating cavity, when supporting assembly is located in working position, supporting assembly is connected with at least one support seat, and supporting assembly separates accommodating cavity into at least two sub-cavities along second direction, wherein, at least one sub-cavity forms the installation space of accommodating single-layer battery module.The present application solves the problem that battery box in prior art requires large space when installing double-layer module.
Owner:ZHUHAI YINLONG ELECTRICAL APPLIANCES +1

A stirring device for a plastic particle dryer

The utility model discloses a kind of stirring device of plastic particle drying machine, applied in plastic particle processing technical field, including stirring barrel, the right side fixed mounting of stirring barrel surface top is equipped with transmission motor, the right side rotary connection of stirring barrel top is equipped with transmission assembly, transmission assembly includes transmission wheel and transmission gear, the bottom of transmission wheel is rotatably connected with stirring barrel, the top of stirring barrel is clamped with positioning plate, the top fixed mounting of positioning plate is equipped with connecting assembly, the bottom of positioning plate is clamped with stirring barrel. Need to avoid plastic particle to form accumulation due to dead angle when stirring, at this time, user starts transmission assembly and drives stirring assembly by transmission assembly to convey plastic particles inside feeding shell to stirring barrel inside, subsequently through gear ring in stirring assembly, limit gear, planetary gear set formed by fixed gear, simultaneously drive screw rod one and screw rod two to transport plastic particles, prevent plastic particle to form accumulation due to dead angle when stirring.
Owner:CHANGZHOU JIEMING NEW MATERIAL TECH CO LTD

Asphalt blade coating knife rest

The utility model discloses an asphalt blade coating knife rest, which relates to the technical field of asphalt blade coating and comprises a knife rest, a cleaning mechanism and a circulating mechanism, a plurality of groups of knife receiving grooves are arranged at the top end in the knife rest, limit grooves are arranged at the bottom ends of the knife receiving grooves, cleaning cavities are arranged at the bottom ends of the limit grooves, and water tanks are detachably connected to the left end and the right end of the knife rest. A cleaning mechanism and a circulating mechanism are arranged between the water tank and the knife rest, fixing plates are fixedly connected to the left end and the right end of the interior of the knife collecting groove, multiple sets of cleaning brushes are fixedly connected to the upper ends of the fixing plates, and a scraper is properly scraped by the fixing plates and the cleaning brushes in the process of being inserted into the knife collecting groove, so that impurities on the surface can be effectively removed; meanwhile, the outer wall of the scraper is prevented from being scratched or abraded, the position of the scraper is clamped by the limiting groove and the scraper handle, so that the scraper can stably enter the cleaning cavity, the spray head conducts efficient water flow cleaning on the scraper, it is ensured that the surface of the scraper is clean and free of residues, and the situations of omission and incomplete cleaning in the cleaning process are reduced.
Owner:ANHUI TENGJING CONSTRUCTION ENGINEERING CO LTD

Quick release sheet metal frame for modular LED array heater

The utility model discloses a quick dismounting sheet metal frame of modularization LED array heater, including mounting panel and connecting plate, the bottom fixed connection of connecting plate has a plurality of sliding frame, the inside of each sliding frame all is connected with the connecting seat of sliding, the upper surface of each connecting seat all is located with the joint groove, the bottom fixed connection of each connecting seat all has LED heater main part, be equipped with a plurality of quick -release structure on the connecting plate, the bottom fixed connection of mounting panel has the horizontal column. The utility model discloses, through setting fixed frame, sliding rod, fork, moving plate, joint block and spring etc., the fork is driven to slide on the fixed frame, and the sliding rod is driven to move moving plate, and compresses the spring, and the moving plate drives joint block to move, makes joint block to separate from corresponding joint groove, then draws out corresponding connecting seat, and the staff is convenient to quick dismounting LED heater main part and maintains, improves maintenance efficiency.
Owner:JIANGSU SHENZHONG INTELLIGENT MFG CO LTD

Grounding monitoring device with self-checking function

ActiveCN224417014UUse altitude monitoringImprove stabilityHydraulic cylinderControl engineering
The utility model provides a convenient to dismount's ground monitoring device with self -checking function belongs to electric power engineering technical field, including side frame subassembly, the inner wall of side frame subassembly is provided with inner support subassembly, the top of inner support subassembly is provided with inner backing pad, the utility model discloses through the setting of inner support subassembly, in use, through starting and control inner lifting hydraulic cylinder use, can realize the use height of lifting adjustment inner lifting frame mechanism, and then to flexible movement and lifting adjustment inner lifting frame mechanism on the use height of monitoring host computer, in order to operate and use monitoring host computer to monitor, through the setting of inner limiting angle mechanism, in use, control and use inner clamping hydraulic cylinder to move the position of inner clamping block, through inner clamping block to monitoring host computer outside can play better clamping stable effect, improve the stability of monitoring host computer in use, at the same time, need to dismount and use, through starting and control inner clamping hydraulic cylinder use, make inner clamping block far away from monitoring host computer.
Owner:YUNNAN QIANTAI POWER TECH CO LTD

A drive structure for a marine electric propulsion system

The utility model discloses a kind of driving structures of marine electric propulsion system, including girder frame, forebody beam, rear body beam, front stretch arc frame and rear stretch arc frame, located the forebody beam of both ends of the front side of the girder frame is set and is connected by welding, the forebody beam inner wall is connected with forebody reinforcing inclined plate by bolt, the forebody reinforcing inclined plate bottom is connected with girder frame by bolt, located the rear body beam of both ends of the rear side of the girder frame is set and is connected by welding, the rear body beam inner wall is connected with rear body reinforcing inclined plate by bolt, the rear body reinforcing inclined plate top end is connected with girder frame by bolt, the forebody beam front end is welded with front stretch arc frame, it is related to ship structure technical field, three-dimensional support lifting structure rigidity and installation convenience, torsional strength is enhanced, can resist ship body deformation, arc design reduces water resistance, modular interface is convenient to maintain, outer wrapping driving paddle is equipped with anti-winding cutter, reduce winding risk, reinforcing head flow guide reduces resistance.
Owner:HAPCON YANGZHOU AUTOMATION TECH CO LTD

A riser drilling internal detector

This invention discloses a riser drilling internal detector, comprising a drill pipe connection assembly, an instrument compartment, a support rod, a variable diameter spring assembly, and a sensor array. The instrument compartment is located at the bottom of the drill pipe connection assembly, and the variable diameter spring assembly is located outside the instrument compartment. The sensor array is mounted on the variable diameter spring assembly. The variable diameter spring assembly can deform to change its diameter to adapt to changes in the inner diameter of the riser main pipe. The sensor array can closely adhere to the inner wall of the riser main pipe. This invention aims to achieve real-time and efficient detection of the inner wall of a 21-inch riser main pipe using drilling technology. This device adopts a bow-spring type adaptive variable diameter structure, combined with a 24-channel metal magnetic memory sensor array. The internal detector's diameter change range is 480-510 mm, enabling high-resolution scanning of defects such as inner wall corrosion, cracks, and stress concentration in a dynamic drilling environment. This overcomes the problems of complex structure, limited diameter change range, and low detection efficiency in existing technologies.
Owner:CHINA NATIONAL OFFSHORE OIL (CHINA) CO LTD +1

Charging device for shared massager storage device

A kind of charging device for sharing massage device storage device, including outer casing, the storage box for carrying waistband type massager is retractably arranged in outer casing, the power of battery is guaranteed by external socket, the bottom of storage box is fixedly provided with support plate, support plate is formed with the load groove for placing waistband type massager at the center of storage box, the charging port for charging wire to go out is opened in the bottom center of load groove;Between battery and charging port, charging wire is provided, charging wire includes charging head in charging port and soft wire for connecting charging head and battery.The beneficial effects of the utility model are: charging port is set in the bottom center of load groove, optimization returns process, user does not need additional adjustment position to aim at charging head, improves convenience;Soft wire connects charging head and battery, can flexibly bend or stretch when storage box retracts and moves.
Owner:WENZHOU YOUPAIRUI TECHNOLOGY CO LTD